Growth is never by mere chance; it is the result of forces working together.
成长从来不是偶然的,而是各种力量共同作用的结果。
痛苦可以摧毁一个人,也可以塑造一个人。
It is a capital mistake to theorize before one has data.
The worst thing in the world that can happen to you if you’re an engineer that has given his life to develop something is for someone to just rip it off.