An act of goodness is of itself an act of happiness.

Every decision we make today will ripple through the marine ecosystem for decades.

预测未来的最好方法就是创造未来。

Every brick and every tile has its own language; architects must learn to listen.

一个奇怪的事实是，根据从生物学或地球物理学的角度出发，对地球史前条件会得出完全相反的结论，这反映了我们目前知识的不完整状态。