【释义】：天地日月无私地庇护、承载、照耀万物，体现了自然的无私和广博。
If humanity doesn’t land on Mars in my lifetime， I would be very disappointed.
不要害怕冒险。最大的风险是根本不冒险。
真正的自由不是你想做什么就做什么，而是你不想做什么就不做什么。
The only truly secure system is one that is powered off, cast in a block of concrete and sealed in a lead-lined room with armed guards - and even then I have my doubts.