The motto of Military Police Corps - Israel - is 'Military Police - People First'.
McDonald's Israel's motto is 'I'm Lovin' It'.
The motto of Armored Corps - Israel - is 'The man in the tank will be victorious'.
The David Project's motto is 'Educating Voices for Israel'.
Summers are fairly hot. In coastal areas, it gets into the 90's (fahrenheit) and in the deserts, it can get hotter than 110.
The motto of Red Hot Organization is 'Fighting AIDS Through Pop Culture'.
The motto of Desert Hot Springs High School is 'The Choice is Yours'.
Netivot HaTorah Day School's motto is 'Torah, Israel, Derech Eretz'.
The motto of S-Fone is 'Hearing is Seeing'.
Nations have mottos, not slogans. Israel in particular has no national motto. However, if you were to invent one, based on Israel's use of Hatikvah as the national anthem, I believe "a hope realized in flesh" would be a national motto which would theoretically work very well.
Aerial Rocket Artillery's motto is 'Duty not Reward'.
Ben-Gurion University of the Negev's motto is 'Israel's capacity for science and research will be tested in the Negev...'.