Psychology must be based on direct experience and introspection.
心理学必须建立在直接经验和内省的基础上。
如果你没有深陷其中，你怎么知道自己有多高？
The supreme quality for leadership is unquestionably integrity. Without it， no real success is possible， no matter whether it is on a section gang， a football field， in an army， or in an office.
领导力在于激励他人实现超越自我想象的成就。
学习新编程语言的最好方法是用它编写程序。
The key to building a successful business is to focus on creating value for your customers.
