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You only live once, but if you do it right, once is enough.

Environmental protection is the social responsibility of an enterprise.

A true friend is the one who holds your hand and touches your heart.

The computer revolution hasn't started yet.

To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.

如果我們可以找到宇宙為什么存在的答案，那將會是人類最終極的勝利——因為那時我們就理解了上帝的思想。

行動對生命是很重要的，教育不能策劃出讓生命緩和下來或壓抑它的方法。