In times of crisis, true leadership is measured by actions, not words.
在危机时期,真正的领导力是通过行动而不是言语来衡量的。
人类最大的敌人是自己。
解释:君子有三件值得可惜的事:一辈子不学习,是第一件可惜的事;一天无所事事,是第二件可惜的事;一个人的名声败坏,是第三件可惜的事。
To understand the arithmetic of algebraic varieties is to understand the symmetries hidden within them.
The future of biology is in understanding the complexity of living systems.