The core of the poverty trap: Today’s hunger steals tomorrow’s productivity.
The key to performance is to keep the hot data in memory.
As long as man continues to be the ruthless destroyer of lower living beings， he will never know health or peace. For as long as men massacre animals， they will kill each other.
Technology should be about making people's lives better, not just about making money.
The universe we observe has precisely the properties we should expect if there is, at bottom, no design, no purpose, no evil and no good, nothing but blind, pitiless indifference.