Leadership in energy today requires both technical expertise and moral courage.
Simplicity is prerequisite for reliability.
Anyone who isn't embarrassed of who they were last year probably isn't learning enough.
Aim to die broke. Give to your beneficiaries before you die; it’s more fun and useful. Spend it all. Your last check should go to the funeral home and it should bounce. 
自由民主在世界范围内的传播并非不可避免,但考虑到其他选择,它是最有可能的结果。
领导力就是激励他人实现他们认为不可能的事情。