The only limits you have are the limits you believe.

The sidelines are not where you want to live your life. The world needs you in the arena.

In refining, efficiency isn't an option—it's the oxygen that keeps this industry alive.

Short-term debt can be dangerous because it creates the possibility of sudden runs.

诗歌是灵魂的语言，是无形之物的声音。

种族差异不应在体育运动中发挥作用。