The real moral test of a society is how it treats those who are at the dawn of life, the children; those who are in the twilight of life, the aged; and those who are in the shadow of life, the sick, the needy and the handicapped.

A miracle:an event described by those to whom it was told by men who did not see it.

The history of life is a history of survival.

Safety isn't our priority - it's our foundation.

The only certainty is uncertainty.

我只是宇宙中的另一个圆点。

我明白了脆弱也没关系。

预测未来的最好方法就是创造未来。