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天有多高，地有多厚，通過(guò)實(shí)踐才能得知。荀子強(qiáng)調(diào)實(shí)際行動(dòng)，而非“坐而論道”。在自強(qiáng)不息的行動(dòng)中，才能獲得真知，發(fā)掘自己未知的潛能。

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt, and the profoundest wisdom to know when it ought to be resisted, and when it be obeyed.

Satire is a way of speaking truth to power.

Every barrel of oil we extract must be done responsibly, with minimal environmental impact.