Science progresses by constantly questioning and refining our understanding.

Great leaders listen more than they speak.

Leadership is about making tough decisions today that will define tomorrow's opportunities.

The writer must be four people: the nut, the obsessor, the stylist, and the critic.

在这个世界上，有些东西用石头是刻不来的。在我们的心中有块地方是关不住的，那块地方称为自由。