创造性力量很容易变成破坏性力量。这只取决于人们的道德人格：是用此力量做好事或做坏事。如果人们缺乏这种道德人格，则没有一种说教能够提供它或取而代之。
The Big Bang is not the beginning of everything, but the beginning of our observable universe.
The ethical questions raised by CRISPR are not obstacles—they are essential conversations.
Innovation is the key to solving the world's most pressing problems.
Never look back unless you are planning to go that way.
The most durable thing in writing is style, and style is the most valuable investment a writer can make with his time.