A leader has the vision and conviction that a dream can be achieved. He inspires the power and energy to get it done.
一个好的侦探知道，每个答案都会引出另一个问题。
The simplest things can be the most profound.
The key to success is to keep trying, even when things don't work out the first time.
"Every experiment is a conversation with nature, and nature always has something to say."