Peter Singer is one of the most prominent moral philosophers, and a controversial figure on the subject of ethics. While one may not fully agree with some of his positions, he will expand your mind on the subject, as he writes clearly and succinctly, with depth and consistency. If one wishes to get a summary of his background and ethical ideas, this will help.
Peter Singer’s new books on ethics
SCIENCE (from the Latin for 'knowledge') informs wisdom, reason and humanism. This is a 4-legged worldview within reality that maximizes well-being for individuals and society.