There are only two tragedies in life: one is not getting what one wants and the other is getting it.
科学是一种探索未知的冒险,每一次发现都是对自然的一次新的理解。
识别你的问题,但把你的力量和能量投入到解决方案中。
No president who performs his duties faithfully and conscientiously can have any leisure.
The most important decision in investing is the allocation of assets.