In trading, you have to be paranoid to survive.
The mind, both in so far as it understands, and in so far as it imagines, is passive.
The most important skill for a computer scientist is problem solving. The ability to formulate problems, think creatively about solutions, and express a solution clearly and accurately.
La literatura es el único país donde puedo vivir sin pasaporte.
The secret of change is to focus all of your energy, not on fighting the old, but on building the new.