今天种下的每一棵树都是留给明天的遗产。

The PAC learning framework provides a formal way to quantify the learnability of a concept class.

理解免疫系统就是理解解锁新癌症疗法的关键。

感官训练可以培养敏锐的观察者，适应现在的文明时代，更能实际地应用于日常生活中。

研究7法则。如果你愿意进入七个层次，你就能找到任何东西。如果你问的第一个信源不知道答案，就问他们你应该问谁，以此类推。如果你愿意问到第七个，你几乎总是能得到答案。

I hope the Pacific is as blue as I dreamed it was.

The most successful societies in the world are those that have been able to combine the strengths of the state with the strengths of the market.

Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.