My stomach is a knot of sorrow and anger, but I keep smiling.
二十世纪的恐怖在于每个新事件的规模之大与其反响之微弱。
"Leadership is not about being in charge. It is about taking care of those in your charge."
Never underestimate the power of small, consistent actions to drive large-scale change.
科学的美在于它让我们看到的不是世界的现状,而是它可能的样子。