One who is too insistent on his own views, finds few to agree with him.

Do everything you ask of those you command.

Conquer yourself and the whole universe is yours.

The most successful people are those who are willing to take risks and learn from their failures.

Science is beautiful when it makes simple explanations of phenomena or connections between different observations.

Perpetual optimism is a force multiplier.

What is harder than rock, or softer than water? Yet soft water hollows out hard rock. Persevere.