所有科学的统一性仅在于其方法，而不在于其材料。

The only limit to our realization of tomorrow will be our doubts of today.

谦逊是科学家所能拥有的最大美德。

Change is not merely necessary to life—it is life.

The key to successful investing is to have a strong understanding of the fundamentals, a disciplined approach, and a clear understanding of the market.

天空才是极限。