真正的作家不追求名声，而是追求真理。
El verdadero escritor no busca la fama, sino la verdad.
The task of philosophy is not to resolve contradictions but to make them visible.
Success only comes through preparation.
Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.
真相很少是纯粹的，也从来不是简单的。