唯一真正的监狱是恐惧，唯一真正的自由是从恐惧中解脱。
The only real prison is fear, and the only real freedom is freedom from fear.
The artist must be a servant of the sacred.
The major problems in biology are not solved by new techniques but by new concepts.
今天种下的每一粒种子都是对未来粮食供应的投资。