It's on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
出自北齐·颜之推《颜氏家训·教子》引谚语。教育媳妇，要趁她刚嫁到婆家之时；教育孩子，应当赶在孩提时代，教育要掌握最适宜的时间才会有效果。
我看见了一位神圣存在——恐怕我得修订我所有的书和观点了。
死亡是生命的一部分，是所有人命中注定的事。
The difference between good and great is the extra effort.
The quality of an organization is determined by the quality of its systems.
Innovation is not about saying yes to everything. It's about saying no to all but the most crucial features.