To be human is to be flawed, but it is also to be capable of great change.
作为人类就是有缺陷的，但也意味着有能力进行巨大的改变。
You know — one loves the sunset， when one is so sad.
The solution of the problem of life is seen in the vanishing of the problem.
In science, the only constant is change.
Problems frequently get easier if you turn them around in reverse. In other words, if you want to help India, the question you should ask is not “how can I help India,” it’s “what is doing the worst damage in India? What will automatically do the worst damage and how do I avoid it?”